package xc.src.生产者消费者案例;

public class TestPC2 {
    public static void main(String[] args) {
        TV tv =new TV();
        new Player(tv).start();
        new Watcher(tv).start();
    }

}

//生产者 -->演员
class Player extends Thread{
    TV tv;
    public Player(TV tv){
        this.tv= tv;
    }

    @Override
    public void run() {
        for (int i = 0; i <20 ; i++) {
            if (i%2==0){
                this.tv.play("快乐大本营播放中");
            }else {
                this.tv.play("抖音");
            }
        }
    }
}



//消费者-->观众
class Watcher extends Thread{
    TV tv;
    public Watcher(TV tv){
        this.tv= tv;
    }

    @Override
    public void run() {
        for (int i = 0; i <20 ; i++) {
            tv.watch();
        }

    }
}

//产品-->节目
class TV{
    //演员表演，观众等待
    //观众观看，演员等待‘
    String voice;//表演的节目
    boolean flag = true;

    //表演
    public synchronized void play(String voice){
        if (!flag){
            try {
                this.wait();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }

        System.out.println("演员表演了:"+voice);
        //通知观众观看
        this.notifyAll();//通知唤醒
        this.voice=voice;
        this.flag= !this.flag;

    }

    //观看
    public synchronized void watch() {
        if (flag) {
            try {
                this.wait();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
            System.out.println("观看了：" + voice);
            //通知
            this.notifyAll();
            this.flag=!this.flag;

    }

}

